"When we sat down with one player [for] individual talks you could how open the players were to listen to his advice.

"It's something that I have not seen a lot in my 15 years in football."

Verheijen, who previously worked with the Netherlands, South Korea and Russia, said he had been left shocked by the death of his friend Speed.

"If you know him as a person then it's totally opposite to what has happened," he said.

"I remember him as a beautiful person, a very stable person full of energy.

"When we started with Wales things were hard [but] he proved he could deal with set backs and stress very well. He was always very relaxed.

"If you look at him last Wednesday when we had the [World Cup qualifying] fixtures meeting in Brussels he was so dynamic in the seven hour meeting with all the other countries, fighting for the best schedule for Wales.

'Gary commanded great respect'

"He was very determined looking forward to the World Cup qualifying games and also the progress we'd made with Wales.

"If you beat Bulgaria, Switzerland, Montenegro, Norway and even outplaying England at Wembley then you have so much things going on for you.

"All the signs were there that he would have been a very, very successful manager.

"We definitely shared a dream. That's how it all started.

"The first thing that we have to focus on now is pay respects. After that we have to find out what the future will be."